lydmur

Norwegian Bokmål

Norwegian Wikipedia has an article on:

lydmuren

Wikipedia ^no

Etymology

From lyd +‎ mur.

Noun

lydmur m (definite singular lydmuren, indefinite plural lydmurer, definite plural lydmurene)

1. the sound barrier

References

• “lydmur” in The Bokmål Dictionary.

Norwegian Nynorsk

Norwegian Nynorsk Wikipedia has an article on:

lydmuren

Wikipedia ⁿⁿ

Alternative forms

• ljodmur

Etymology

From lyd +‎ mur.

Noun

lydmur m (definite singular lydmuren, indefinite plural lydmurar, definite plural lydmurane)

1. the sound barrier

References

• “lydmur” in The Nynorsk Dictionary.